STEP
3: Name Servers
Pointing your domain name to a Domain Name Server (also
known as DNS) is the next step to getting your website on
the Internet. This is no different than the phone company
listing your name and address under the city you live in.
Internet routers, scattered all over the world, will route
traffic to the Name Server that your domain name has been
assigned to. When someone types in www.mycompany.com this
domain will have a name server assigned to it, such as ns.nameserver.net.
This name acts like a name of a city. Traffic gets routed
first to the city and secondly to the specific address of
your website within that city. This means that hundreds or
thousands of websites could share the same Name Server which
will in turn know where to find each website within its domain.
For this to happen, you must first register your domain
name with a Name Server, so that when someone types in your
domain name such as www.mycompany.com, the Internet checks
all the phonebooks (Name Servers) to find who has that name
listed. Once it finds the right Name Server it directs that
person to the proper web server where www.mycompany.com is
located.
For example, when someone types www.mycompany.com into their
browser, the request (or call) is transmitted out onto the
Internet. All Name Servers ignore the call accept for ns.nameserver.net which recognizes that domain name in its phonebook. After
accepting the call, the person's request is directed to the
proper web server hosting the www.mycompany.com website and
returns the appropriate pages back to their Internet browser
completing the call.
How do you point your Domain Name
to a Name Server?
Once you have decided on a web host
as discussed in Step 2, you will enter your web host's Name
Server, and possibly the IP addresses into your Domain Name's
Administration Form. This will direct people to that Name
Server when they type in your Domain Name.
After registering your Domain Name, the company that registered
the name will give you instructions on how make these changes.
This is usually done in some type of Administration Form
on the Internet that is password protected. If you are
unsure of how to do this, just call and ask them. The
changes you
make are in the Name Servers section. Here you will be
asked to enter in the Name Server names and/or IP addresses.
For
example, it may ask you to enter:
Primary Name Server - ns1.nameserver.com with the
IP address of 200.10.220.30
Secondary Name Server - ns2.nameserver.com with
the IP address of 200.10.240.50
There are usually 2 or more in case one Name Server is down
for maintenance and can not respond to the Internet requests.
Tips
- It can take 24 to 72 hours after the change has been
made to point your domain name to new Name Servers. This
is because
all the computers in the world that look after routing
that request, must be updated with the new information.
So if
someone in Australia wants to see your website, their local
routers must have the changes.
- Make sure you give or input the exact information that
your Hosting company gave you. If the Name Servers are
wrong
even by 1 character, it will take another 24 to 72 hours
before they update again correctly.
- Pointing your domain name to your own computer is not
advisable.
Technically you could register your domain to point
to your own computer if you are using DSL (High Speed)
or Cable. Usually this is against the terms of your
ISP agreement, however, even if it is not, it is still
not a good solution for two major reasons; uptime guarantee
and speed. If your ISP or your computer is down, your
web site would also be down. Also, the bandwidth data
that can pass through the lines from your computer
to another on the Internet is too slow for a web server.
Most people don't know it, but the uploading of information
from your broadband connection is significantly slower
than the downloading speed. A web server mostly uploads
to computers making requests from a browser.
Cost
No cost unless your Domain Name Registration Company charges
for this service. Most companies provide this service
as part of the registration cost, if you are willing to
manage it yourself.
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